as soon as 引导的句子,主句是一般将来时,从句能用一般过去时吗?
问题描述:
as soon as 引导的句子,主句是一般将来时,从句能用一般过去时吗?
He will give me a call as soon as he _____ in Beijing.根据句意填空
答
arrives
不能,前后时态应保持一致